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Table 2 Associations (beta (95%CI)) between participant characteristics and rest-activity profiles for weekday and weekend in adolescents in the National Health and Nutrition Examination Survey (2011–2014)

From: U.S. Adolescent Rest-Activity patterns: insights from functional principal component analysis (NHANES 2011–2014)

 

PCA1

 

PCA2

 

PCA3

 

PCA4

 

Weekday

Weekend

Weekday

Weekend

Weekday

Weekend

Weekday

Weekend

Age

        

 12-13.9

Ref.

Ref.

Ref.

Ref.

Ref.

Ref.

Ref.

Ref.

 14-15.9

-0.32 (-0.51, -0.14)

-0.32 (-0.49, -0.15)

0.02 (-0.17, 0.21)

-0.11 (-0.32, 0.09)

-0.14 (-0.32, 0.04)

0.1 (-0.06, 0.25)

-0.01 (-0.19, 0.17)

0.37 (0.14, 0.60)

 16-17.9

-0.56 (-0.74, -0.38)

-0.46 (-0.64, -0.29)

-0.07 (-0.23, 0.09)

-0.07 (-0.29, 0.15)

-0.23 (-0.38, -0.08)

0.55 (0.35, 0.76)

0.19 (0.03, 0.35)

0.16 (-0.08, 0.39)

 18-19.9

-0.87 (-1.11, -0.62)

-0.55 (-0.77, -0.32)

-0.48 (-0.65, -0.3)

-0.39 (-0.59, -0.18)

0.17 (0.02, 0.32)

0.55 (0.38, 0.72)

0.07 (-0.07, 0.21)

0.30 (0.10, 0.51)

Sex

        

 Male

Ref.

Ref.

Ref.

Ref.

Ref.

Ref.

Ref.

Ref.

 Female

-0.00 (-0.12, 0.11)

0.15 (0.01, 0.29)

-0.01 (-0.12, 0.10)

0.05 (-0.11, 0.20)

-0.03 (-0.17, 0.11)

0.19 (0.02, 0.36)

0.27 (0.14, 0.40)

-0.07 (-0.17, 0.03)

Race/ethnicity

        

 NH Black

-0.03 (-0.18, 0.12)

-0.11 (-0.24, 0.02)

0.06 (-0.12, 0.24)

-0.1 (-0.29, 0.09)

-0.04 (-0.22, 0.14)

0.15 (-0.02, 0.32)

0.19 (-0.01, 0.39)

-0.01 (-0.19, 0.18)

 Mexican American

0.20 (-0.05, 0.45)

-0.06 (-0.27, 0.15)

0.32 (0.12, 0.51)

0.17 (-0.04, 0.37)

0.04 (-0.19, 0.26)

-0.02 (-0.21, 0.18)

0.12 (-0.11, 0.36)

-0.08 (-0.28, 0.13)

 Other Hispanic

0.15 (-0.05, 0.35)

-0.04 (-0.25, 0.17)

0.07 (-0.17, 0.31)

-0.07 (-0.32, 0.17)

0.01 (-0.25, 0.27)

0.04 (-0.14, 0.23)

0.17 (-0.06, 0.40)

-0.10 (-0.30, 0.10)

 Asian

-0.27 (-0.45, -0.08)

-0.43 (-0.61, -0.24)

0.21 (-0.02, 0.44)

-0.01 (-0.22, 0.21)

0.10 (-0.12, 0.33)

0.05 (-0.11, 0.20)

0.11 (-0.08, 0.30)

-0.09 (-0.28, 0.11)

 Other

-0.16 (-0.48, 0.17)

-0.22 (-0.46, 0.02)

0.33 (0.03, 0.63)

0.08 (-0.17, 0.33)

-0.12 (-0.36, 0.13)

-0.18 (-0.59, 0.23)

0.25 (-0.00, 0.50)

-0.17 (-0.55, 0.21)

 NH White

Ref.

Ref.

Ref.

Ref.

Ref.

Ref.

Ref.

Ref.

Household income

        

 <$20k

0.03 (-0.23, 0.28)

0.05 (-0.20, 0.29)

-0.32 (-0.49, -0.15)

-0.36 (-0.58, -0.14)

-0.07 (-0.31, 0.18)

0.09 (-0.11, 0.30)

0.07 (-0.11, 0.26)

-0.05 (-0.33, 0.23)

 $20k-$44.9k

-0.06 (-0.23, 0.12)

-0.13 (-0.35, 0.08)

-0.13 (-0.35, 0.09)

-0.25 (-0.50, -0.01)

-0.14 (-0.33, 0.06)

0.06 (-0.17, 0.30)

-0.05 (-0.3, 0.19)

-0.07 (-0.34, 0.20)

 $45k-$74.9k

-0.00 (-0.22, 0.21)

-0.01 (-0.21, 0.19)

-0.16 (-0.38, 0.07)

-0.13 (-0.37, 0.11)

-0.24 (-0.48, 0.00)

0.17 (-0.09, 0.42)

-0.10 (-0.34, 0.14)

0.03 (-0.20, 0.26)

 ≥$75k

Ref.

Ref.

Ref.

Ref.

Ref.

Ref.

Ref.

Ref.

HH ref person’s education level

        

 Less Than 9th Grade

-0.08 (-0.34, 0.18)

0.02 (-0.22, 0.27)

0.19 (-0.11, 0.48)

0.08 (-0.27, 0.43)

-0.00 (-0.39, 0.38)

-0.12 (-0.34, 0.10)

-0.13 (-0.52, 0.26)

-0.07 (-0.43, 0.29)

 9-11th Grade

0.15 (-0.07, 0.38)

0.15 (-0.10, 0.40)

0.07 (-0.14, 0.28)

-0.20 (-0.49, 0.08)

-0.12 (-0.39, 0.15)

-0.14 (-0.35, 0.07)

0.05 (-0.20, 0.30)

-0.01 (-0.28, 0.26)

 High School Grad

-0.02 (-0.24, 0.20)

0.00 (-0.25, 0.25)

0.14 (-0.09, 0.37)

-0.11 (-0.37, 0.14)

-0.06 (-0.32, 0.21)

-0.23 (-0.45, -0.01)

0.06 (-0.19, 0.31)

-0.07 (-0.29, 0.16)

 Some College

0.01 (-0.19, 0.21)

-0.00 (-0.22, 0.22)

0.24 (0.04, 0.45)

0.01 (-0.23, 0.24)

0.02 (-0.21, 0.24)

-0.04 (-0.23, 0.16)

0.00 (-0.23, 0.23)

-0.04 (-0.24, 0.16)

 College Graduate or higher

Ref.

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  1. Abbreviations: CI confidence interval, HH Household, NH non-Hispanic, PCA1-4 principal component analysis component 1-4
  2. Beta (95% CI) derived from multiple linear regression models included all study characteristics and their categories simultaneously